楼上

lóu shàng zhù de shì yī wèi tuì xiū gōng rén

楼上住的是一位退休工人。

A retired worker lives upstairs.

tā men zhù zài lóu shàng

他们住在楼上。

They live upstairs.

tā men dōu zài lóu shàng shuì zháo le

他们都在楼上睡着了。

They're both asleep upstairs.